Across
- 3. The dinosaurs lived at this time.
- 5. ____ Machine
- 7. The Rock Age.
- 8. Think castles and warriors, period.
- 9. The opposite of the past.
Down
- 1. The age came after the Stone Age.
- 2. The "now" era.
- 4. This age came after the Bronze Age.
- 6. The Mammoths lived in this very cold age.